
Versatilehexagon Head Flange Self-Locking Nut for Various Construction Projects. Wide Material Selection: Available in Stainless Steel, Carbon Steel, and Copper. Multiple Grade Options: Offers Grade 4.8, 8.8, 10.9, and 12.9 for various strength needs. Extensive Surface Finishes: Includes Natural, Black, Zinc-plated, Nickel, Dacromet, and Hot-dip galvanized. OEM and ODM Services: Customization available from both samples and designs. Fast Delivery for Urgent Orders: Urgent delivery completed within 7-15 days. Convenient Export Logistics: Located 35km from Ningbo Port with same-day spot goods delivery. Flexible Payment Terms: Supports LC, T/T, D/P, PayPal, Western Union, and small-amount payments. Strict Quality Control: Features random visual and function inspections with traceable raw materials.